A 63-year-old woman is evaluated for 3 weeks of bilateral ankle swelling. Her medications include amlodipine, atorvastatin, lisinopril, metformin, and metoprolol. Her blood pressure is 124/74 mmHg. Examination shows soft, pitting pretibial and ankle edema with no jugular venous distension, clear lungs, and no hepatomegaly. B-type natriuretic peptide and serum albumin are normal. Which of the following medications is the most likely cause of her edema, of the following?